Hi Eric,

Thank you for your reply! We have marked your approval on the AUTH48 status 
page (see https://www.rfc-editor.org/auth48/rfc9849).

We will now ask IANA to make their updates.

Thank you!
Madison Church
RFC Production Center

> On Feb 26, 2026, at 12:48 PM, Eric Rescorla <[email protected]> wrote:
> 
> I approve contingent on the break in issue #1308 being fixed.
> 
> -Ekr
> 
> 
> On Wed, Feb 25, 2026 at 11:37 AM Madison Church 
> <[email protected]> wrote:
> Hi Chris, Kazuho, Nick,
> 
> Thank you for your replies. We have marked your final approvals on the AUTH48 
> status page (see https://www.rfc-editor.org/auth48/rfc9849). Once we receive 
> approval from Eric, we will ask IANA to complete their updates.
> 
> Thank you!
> 
> Madison Church
> RFC Production Center
> 
> > On Feb 25, 2026, at 12:21 PM, Christopher Wood <[email protected]> wrote:
> > 
> > I approve publication.
> > 
> > Best,
> > Chris 
> > 
> >> On Feb 24, 2026, at 5:11 PM, Madison Church <[email protected]> 
> >> wrote:
> >> 
> >> Hi Authors,
> >> 
> >> Eric - Thank you for your reply. We have reverted all [RFC9846] citations 
> >> back to [RFC8446] per your response. Aside from the issue filed on GitHub 
> >> for this document (https://github.com/ietf-tools/xml2rfc/issues/1308), we 
> >> believe there are no outstanding items that require further review. While 
> >> this issue is being worked on, we can still note formatting approvals (and 
> >> therefore final approvals) for this document. As requested, we will not 
> >> proceed with publication until issue #1308 is resolved.
> >> 
> >> All - Please review the XML file and its TXT, HTML, and PDF outputs, and 
> >> let us know if any changes are required or if you approve the RFC for 
> >> publication. While this is your approval of the XML and its outputs, we 
> >> consider this your final assent that the document is ready for 
> >> publication. To request changes or approve your RFC for publication, 
> >> please reply to this email. Please use ‘REPLY ALL’, as all the parties 
> >> CCed on this message need to see your approval.
> >> 
> >> Please note that we will only make changes in the XML file from this point 
> >> on.
> >> 
> >> XML file:
> >>  https://www.rfc-editor.org/authors/rfc9849.xml
> >> 
> >> Output files:
> >>  https://www.rfc-editor.org/authors/rfc9849.txt
> >>  https://www.rfc-editor.org/authors/rfc9849.pdf
> >>  https://www.rfc-editor.org/authors/rfc9849.html
> >> 
> >> Lastdiff of the text (shows only the format changes):
> >>  https://www.rfc-editor.org/authors/rfc9849-lastdiff.html
> >>  https://www.rfc-editor.org/authors/rfc9849-lastrfcdiff.html (side by side)
> >> 
> >> Comprehensive diff file of the text:
> >>  https://www.rfc-editor.org/authors/rfc9849-diff.html
> >>  https://www.rfc-editor.org/authors/rfc9849-rfcdiff.html (side by side)
> >> 
> >> For the AUTH48 status of this document, please see:
> >>  https://www.rfc-editor.org/auth48/rfc9849
> >> 
> >> Once all approvals are received, we will proceed with IANA updates.
> >> 
> >> Thank you!
> >> 
> >> Madison Church
> >> RFC Production Center
> >> 
> >>> On Feb 21, 2026, at 11:05 PM, Eric Rescorla <[email protected]> wrote:
> >>> 
> >>> 
> >>> On Fri, Feb 20, 2026 at 2:35 PM Madison Church 
> >>> <[email protected]> wrote:
> >>> Hello Authors,
> >>> 
> >>> Now that we have all necessary content approvals, we have converted the 
> >>> kramdown-rfc file to RFCXML. We made some additional formatting changes 
> >>> in the XML file, including reference updates.
> >>> 
> >>> We also have additional comments for your review:
> >>> 
> >>> 1) Upon completing the XML conversion, we came across a bug in the 
> >>> updated WHATWG-IPV4 reference, specifically in the TXT output. We have 
> >>> filed an issue with the Tools Team; see 
> >>> https://github.com/ietf-tools/xml2rfc/issues/1308 for further 
> >>> clarification.  
> >>> 
> >>> This needs to be fixed before publication.
> >>> 
> >>> 
> >>> 2) We have updated RFCs 8446 and 8447 to RFC-to-be-9846 and RFC 9847 per 
> >>> Sean Turner’s mail from 2 December 2025. With these reference updates, 
> >>> please review the updated files and let us know if any updates are needed 
> >>> to the current in-text citations for these RFCs.
> >>> 
> >>> I'm not sure this is advisable. The net impact is that it puts these 
> >>> documents behind RFC 9846. I recognize that it's in Auth48, but we're 
> >>> working through some issues, so it's probably not going to be like next 
> >>> week.
> >>> 
> >>> -Ekr
> >>> 
> >>> 
> >>> Please review the XML file and its TXT, HTML, and PDF outputs, and let us 
> >>> know if any changes are required or if you approve the RFC for 
> >>> publication. While this is your approval of the XML and its outputs, we 
> >>> consider this your final assent that the document is ready for 
> >>> publication. To request changes or approve your RFC for publication, 
> >>> please reply to this email. Please use ‘REPLY ALL’, as all the parties 
> >>> CCed on this message need to see your approval.
> >>> 
> >>> Please note that we will only make changes in the XML file from this 
> >>> point on.
> >>> 
> >>> XML file:
> >>>  https://www.rfc-editor.org/authors/rfc9849.xml
> >>> 
> >>> Output files:
> >>>  https://www.rfc-editor.org/authors/rfc9849.txt
> >>>  https://www.rfc-editor.org/authors/rfc9849.pdf
> >>>  https://www.rfc-editor.org/authors/rfc9849.html
> >>> 
> >>> Lastdiff of the text (shows only the format changes):
> >>>  https://www.rfc-editor.org/authors/rfc9849-lastdiff.html
> >>>  https://www.rfc-editor.org/authors/rfc9849-lastrfcdiff.html (side by 
> >>> side)
> >>> 
> >>> Comprehensive diff file of the text:
> >>>  https://www.rfc-editor.org/authors/rfc9849-diff.html
> >>>  https://www.rfc-editor.org/authors/rfc9849-rfcdiff.html (side by side)
> >>> 
> >>> For the AUTH48 status of this document, please see:
> >>>  https://www.rfc-editor.org/auth48/rfc9849
> >>> 
> >>> Thank you!
> >>> 
> >>> Madison Church
> >>> RFC Production Center
> >>> 
> >>>>> On Feb 19, 2026, at 7:30 PM, Kazuho Oku <[email protected]> wrote:
> >>>> 
> >>>> Thank you for all the changes. I approve.
> >>>> 
> >>>> 2026年2月19日(木) 5:54 Madison Church <[email protected]>:
> >>>>> 
> >>>>> Hi Authors,
> >>>>> 
> >>>>> We have noted approvals for Paul, Eric, and Chris on the AUTH48 status 
> >>>>> page (see https://www.rfc-editor.org/auth48/rfc9849). Once we receive 
> >>>>> Kazuho’s approval for the document’s content, we will move forward with 
> >>>>> the RFCXML conversion and formatting updates.
> >>>>> 
> >>>>> Thank you!
> >>>>> Madison Church
> >>>>> RFC Production Center
> >>>>> 
> >>>>>> On Feb 18, 2026, at 2:39 PM, Paul Wouters <[email protected]> 
> >>>>>> wrote:
> >>>>>> 
> >>>>>> ah thanks,
> >>>>>> 
> >>>>>> Approved
> >>>>>> 
> >>>>>> Paul
> >>>>>> 
> >>>>>> On Wed, Feb 18, 2026 at 1:48 PM Sandy Ginoza 
> >>>>>> <[email protected]> wrote:
> >>>>>> Hi Paul,
> >>>>>> 
> >>>>>> This is also my mistake - apologies for the confusion!
> >>>>>> 
> >>>>>> Please review the diffs in this file and let us know if you approve:
> >>>>>> https://www.rfc-editor.org/authors/rfc9849v4fixed-rfcdiff.html
> >>>>>> 
> >>>>>> 
> >>>>>> Thanks,
> >>>>>> Sandy Ginoza
> >>>>>> RFC Production Center
> >>>>>> 
> >>>>>> 
> >>>>>> 
> >>>>>>> On Feb 18, 2026, at 10:29 AM, Paul Wouters <[email protected]> 
> >>>>>>> wrote:
> >>>>>>> 
> >>>>>>> 
> >>>>>>> On Tue, Feb 17, 2026 at 6:38 PM Sandy Ginoza 
> >>>>>>> <[email protected]> wrote:
> >>>>>>> Hi Eric, Paul*,
> >>>>>>> 
> >>>>>>> Thank you for your review and the updated .md file.  The current 
> >>>>>>> files are available here:
> >>>>>>> https://www.rfc-editor.org/authors/rfc9849.md
> >>>>>>> https://www.rfc-editor.org/authors/rfc9849.txt
> >>>>>>> https://www.rfc-editor.org/authors/rfc9849.pdf
> >>>>>>> https://www.rfc-editor.org/authors/rfc9849.html
> >>>>>>> 
> >>>>>>> Diffs of the most recent updates:
> >>>>>>> https://www.rfc-editor.org/authors/rfc9849-lastdiff.html
> >>>>>>> https://www.rfc-editor.org/authors/rfc9849-lastrfcdiff.html (side by 
> >>>>>>> side)
> >>>>>>> 
> >>>>>>> AUTH48 diffs:
> >>>>>>> https://www.rfc-editor.org/authors/rfc9849-auth48diff.html
> >>>>>>> https://www.rfc-editor.org/authors/rfc9849-auth48rfcdiff.html (side 
> >>>>>>> by side)
> >>>>>>> 
> >>>>>>> Comprehensive diffs:
> >>>>>>> https://www.rfc-editor.org/authors/rfc9849-diff.html
> >>>>>>> https://www.rfc-editor.org/authors/rfc9849-rfcdiff.html (side by side)
> >>>>>>> 
> >>>>>>> 
> >>>>>>> * Paul, please review the diffs of the most recent updates and let us 
> >>>>>>> know if you approve.
> >>>>>>> https://www.rfc-editor.org/authors/rfc9849-lastdiff.html
> >>>>>>> https://www.rfc-editor.org/authors/rfc9849-lastrfcdiff.html (side by 
> >>>>>>> side)
> >>>>>>> 
> >>>>>>> I am a bit confused here as the diff contains questions from you to 
> >>>>>>> us, and I am not sure if I and/or authors are still
> >>>>>>> supposed to choose an option. That is, you seem to be asking more 
> >>>>>>> than just approval from me?
> >>>>>>> 
> >>>>>>> Otherwise, the changes looks fine to me.
> >>>>>>> 
> >>>>>>> Paul
> >>>>>>> 
> >>>>>>> Authors, please let us know if any additional updates are needed or 
> >>>>>>> if you approve the RFC for publication.
> >>>>>>> 
> >>>>>>> Thank you,
> >>>>>>> Sandy Ginoza
> >>>>>>> RFC Production Center
> >>>>>>> 
> >>>>>>> 
> >>>>>>> 
> >>>>>>>> On Feb 17, 2026, at 10:56 AM, Eric Rescorla <[email protected]> wrote:
> >>>>>>>> 
> >>>>>>>> Please find an updated markdown file at:
> >>>>>>>> https://raw.githubusercontent.com/tlswg/draft-ietf-tls-esni/baf67ab50fb5238eab07d7e3f081aec4495c4742/rfc9849.md
> >>>>>>>> 
> >>>>>>>> On Mon, Feb 16, 2026 at 8:14 AM Christopher Wood 
> >>>>>>>> <[email protected]> wrote:
> >>>>>>>> I approve publication of the latest document. Thanks for the work, 
> >>>>>>>> all.
> >>>>>>>> 
> >>>>>>>> Best,
> >>>>>>>> Chris
> >>>>>>>> 
> >>>>>>>>> On Feb 11, 2026, at 4:25 PM, Madison Church 
> >>>>>>>>> <[email protected]> wrote:
> >>>>>>>>> 
> >>>>>>>>> Hi Kazuho,
> >>>>>>>>> 
> >>>>>>>>> Thank you for your reply! We have updated our files to match your 
> >>>>>>>>> name preference for consistency with other RFCs.
> >>>>>>>>> 
> >>>>>>>>> For the change regarding HpkeKeyConfig, we will wait for additional 
> >>>>>>>>> reviews/comments.
> >>>>>>>>> 
> >>>>>>>>> The files have been posted here (please refresh):
> >>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.txt
> >>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.pdf
> >>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.html
> >>>>>>>>> 
> >>>>>>>>> Markdown file:
> >>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.md
> >>>>>>>>> 
> >>>>>>>>> The relevant diff files have been posted here (please refresh):
> >>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-diff.html (comprehensive 
> >>>>>>>>> diff)
> >>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-rfcdiff.html (side by 
> >>>>>>>>> side)
> >>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-auth48diff.html (diff 
> >>>>>>>>> showing AUTH48 changes)
> >>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-auth48rfcdiff.html (side 
> >>>>>>>>> by side)
> >>>>>>>>> 
> >>>>>>>>> Markdown diffs:
> >>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-md-diff.html
> >>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-md-rfcdiff.html
> >>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-md-auth48diff.html
> >>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-md-auth48rfcdiff.html
> >>>>>>>>> 
> >>>>>>>>> For the AUTH48 status of this document, please see:
> >>>>>>>>> https://www.rfc-editor.org/auth48/rfc9849
> >>>>>>>>> 
> >>>>>>>>> Thank you!
> >>>>>>>>> 
> >>>>>>>>> Madison Church
> >>>>>>>>> RFC Production Center
> >>>>>>>>> 
> >>>>>>>>>> On Feb 5, 2026, at 12:39 AM, Kazuho Oku <[email protected]> 
> >>>>>>>>>> wrote:
> >>>>>>>>>> 
> >>>>>>>>>> Hello Madison, authors,
> >>>>>>>>>> 
> >>>>>>>>>> Thank you very much for pushing the draft forward.
> >>>>>>>>>> 
> >>>>>>>>>> I have read through the updated markdown and I would like to 
> >>>>>>>>>> request two nits.
> >>>>>>>>>> 
> >>>>>>>>>> I've separately filed a PR
> >>>>>>>>>> (https://github.com/tlswg/draft-ietf-tls-esni/pull/672), but the 
> >>>>>>>>>> nits
> >>>>>>>>>> are:
> >>>>>>>>>> 
> >>>>>>>>>> # Section 5 and Section 6.1: Incorrect references to properties of 
> >>>>>>>>>> HpkeKeyConfig
> >>>>>>>>>> 
> >>>>>>>>>> `cipher_suites`, `kem_id`, `public_key` are members of
> >>>>>>>>>> `HpkeKeyConfig`, and therefore it would be correct to refer to 
> >>>>>>>>>> them as
> >>>>>>>>>> `ECHConfigContents.key_config.~`. However, `key_config` is missing.
> >>>>>>>>>> 
> >>>>>>>>>> IMO this is editorial, however it is not a grammatical error, and
> >>>>>>>>>> therefore would appreciate reviews from other authors.
> >>>>>>>>>> 
> >>>>>>>>>> # Update my name to use Kanji
> >>>>>>>>>> 
> >>>>>>>>>> This would make the representation consistent with other RFCs that 
> >>>>>>>>>> I coauthored.
> >>>>>>>>>> 
> >>>>>>>>>> For the ease of the review, the diff file against the TXT version 
> >>>>>>>>>> is attached.
> >>>>>>>>>> 
> >>>>>>>>>> 2026年2月4日(水) 6:32 Madison Church <[email protected]>:
> >>>>>>>>>>> 
> >>>>>>>>>>> Hi Eric,
> >>>>>>>>>>> 
> >>>>>>>>>>> Thank you for the updated markdown file! Updated files are listed 
> >>>>>>>>>>> below. We will wait to hear from you once you’ve completed your 
> >>>>>>>>>>> top-to-bottom read.
> >>>>>>>>>>> 
> >>>>>>>>>>> For details of the AUTH48 process in kramdown-rfc (including the 
> >>>>>>>>>>> two-part approval process), see 
> >>>>>>>>>>> https://www.rfc-editor.org/rpc/wiki/doku.php?id=pilot_test_kramdown_rfc.
> >>>>>>>>>>> 
> >>>>>>>>>>> The files have been posted here (please refresh):
> >>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.txt
> >>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.pdf
> >>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.html
> >>>>>>>>>>> 
> >>>>>>>>>>> Markdown file:
> >>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.md
> >>>>>>>>>>> 
> >>>>>>>>>>> The relevant diff files have been posted here (please refresh):
> >>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-diff.html 
> >>>>>>>>>>> (comprehensive diff)
> >>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-rfcdiff.html (side by 
> >>>>>>>>>>> side)
> >>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-auth48diff.html (diff 
> >>>>>>>>>>> showing AUTH48 changes)
> >>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-auth48rfcdiff.html 
> >>>>>>>>>>> (side by side)
> >>>>>>>>>>> 
> >>>>>>>>>>> Markdown diffs:
> >>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-md-diff.html
> >>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-md-rfcdiff.html
> >>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-md-auth48diff.html
> >>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-md-auth48rfcdiff.html
> >>>>>>>>>>> 
> >>>>>>>>>>> For the AUTH48 status of this document, please see:
> >>>>>>>>>>> https://www.rfc-editor.org/auth48/rfc9849
> >>>>>>>>>>> 
> >>>>>>>>>>> Thank you!
> >>>>>>>>>>> 
> >>>>>>>>>>> Madison Church
> >>>>>>>>>>> RFC Production Center
> >>>>>>>>>>> 
> >>>>>>>>>>>> On Feb 3, 2026, at 2:17 PM, Eric Rescorla <[email protected]> wrote:
> >>>>>>>>>>>> 
> >>>>>>>>>>>> Here is an updated markdown file with the outstanding PRs. The 
> >>>>>>>>>>>> technical ones
> >>>>>>>>>>>> were reviewed.
> >>>>>>>>>>>> 
> >>>>>>>>>>>> https://raw.githubusercontent.com/tlswg/draft-ietf-tls-esni/18715d4e44626db8f3460442e363ede9526277b0/rfc9849.md
> >>>>>>>>>>>> 
> >>>>>>>>>>>> I still need to do my top-to-bottom read.
> >>>>>>>>>>>> 
> >>>>>>>>>>>> -Ekr
> >>>>>>>>>>>> 
> >>>>>>>>>>>> 
> >>>>>>>>>>>> On Tue, Feb 3, 2026 at 11:55 AM Madison Church 
> >>>>>>>>>>>> <[email protected]> wrote:
> >>>>>>>>>>>> Hi Authors,
> >>>>>>>>>>>> 
> >>>>>>>>>>>> This is another friendly weekly reminder that we await content 
> >>>>>>>>>>>> approvals from Christopher, Kazuho, and Eric before moving along 
> >>>>>>>>>>>> with formatting updates for this document.
> >>>>>>>>>>>> 
> >>>>>>>>>>>> Thank you!
> >>>>>>>>>>>> 
> >>>>>>>>>>>> Madison Church
> >>>>>>>>>>>> RFC Production Center
> >>>>>>>>>>>> 
> >>>>>>>>>>>>> On Jan 27, 2026, at 2:37 PM, Madison Church 
> >>>>>>>>>>>>> <[email protected]> wrote:
> >>>>>>>>>>>>> 
> >>>>>>>>>>>>> Hi Authors,
> >>>>>>>>>>>>> 
> >>>>>>>>>>>>> This is a friendly weekly reminder that we await content 
> >>>>>>>>>>>>> approvals from Christopher, Kazuho, and Eric before moving 
> >>>>>>>>>>>>> along with formatting updates for this document.
> >>>>>>>>>>>>> 
> >>>>>>>>>>>>> Thank you!
> >>>>>>>>>>>>> 
> >>>>>>>>>>>>> Madison Church
> >>>>>>>>>>>>> RFC Production Center
> >>>>>>>>>>>>> 
> >>>>>>>>>>>>>> On Jan 17, 2026, at 6:37 PM, Eric Rescorla <[email protected]> 
> >>>>>>>>>>>>>> wrote:
> >>>>>>>>>>>>>> 
> >>>>>>>>>>>>>> 
> >>>>>>>>>>>>>> 
> >>>>>>>>>>>>>> On Fri, Jan 16, 2026 at 2:37 PM Madison Church 
> >>>>>>>>>>>>>> <[email protected]> wrote:
> >>>>>>>>>>>>>> Hi All,
> >>>>>>>>>>>>>> 
> >>>>>>>>>>>>>> Paul - We have noted your approvals for the two proposed 
> >>>>>>>>>>>>>> technical changes.
> >>>>>>>>>>>>>> 
> >>>>>>>>>>>>>> Nick - Thank you for your reply! We have noted your approval 
> >>>>>>>>>>>>>> for the contents of this document on the AUTH48 status page 
> >>>>>>>>>>>>>> and implemented your requested updates. The diff file was 
> >>>>>>>>>>>>>> incredibly helpful!
> >>>>>>>>>>>>>> 
> >>>>>>>>>>>>>> We will wait for confirmation to implement the technical 
> >>>>>>>>>>>>>> changes.
> >>>>>>>>>>>>>> 
> >>>>>>>>>>>>>> I will implement the technical changes in my copy.
> >>>>>>>>>>>>>> 
> >>>>>>>>>>>>>> -Ekr
> >>>>>>>>>>>>>> 
> >>>>>>>>>>>>>> Please review the contents of the document carefully. Contact 
> >>>>>>>>>>>>>> us with any further updates or with your approval of the 
> >>>>>>>>>>>>>> document’s contents in its current form. Once we receive 
> >>>>>>>>>>>>>> approvals from Christopher, Kazuho, and Eric, we will move 
> >>>>>>>>>>>>>> forward with formatting updates.
> >>>>>>>>>>>>>> 
> >>>>>>>>>>>>>> For details of the AUTH48 process in kramdown-rfc (including 
> >>>>>>>>>>>>>> the two-part approval process), see 
> >>>>>>>>>>>>>> https://www.rfc-editor.org/rpc/wiki/doku.php?id=pilot_test_kramdown_rfc.
> >>>>>>>>>>>>>> 
> >>>>>>>>>>>>>> The files have been posted here (please refresh):
> >>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.txt
> >>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.pdf
> >>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.html
> >>>>>>>>>>>>>> 
> >>>>>>>>>>>>>> Markdown file:
> >>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.md
> >>>>>>>>>>>>>> 
> >>>>>>>>>>>>>> The relevant diff files have been posted here (please refresh):
> >>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-diff.html 
> >>>>>>>>>>>>>> (comprehensive diff)
> >>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-rfcdiff.html (side 
> >>>>>>>>>>>>>> by side)
> >>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-auth48diff.html 
> >>>>>>>>>>>>>> (diff showing AUTH48 changes)
> >>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-auth48rfcdiff.html 
> >>>>>>>>>>>>>> (side by side)
> >>>>>>>>>>>>>> 
> >>>>>>>>>>>>>> Markdown diffs:
> >>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-md-diff.html
> >>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-md-rfcdiff.html
> >>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-md-auth48diff.html
> >>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-md-auth48rfcdiff.html
> >>>>>>>>>>>>>> 
> >>>>>>>>>>>>>> For the AUTH48 status of this document, please see:
> >>>>>>>>>>>>>> https://www.rfc-editor.org/auth48/rfc9849
> >>>>>>>>>>>>>> 
> >>>>>>>>>>>>>> Thank you,
> >>>>>>>>>>>>>> Madison Church
> >>>>>>>>>>>>>> RFC Production Center
> >>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>> On Jan 14, 2026, at 9:42 AM, Nick Sullivan 
> >>>>>>>>>>>>>>> <[email protected]> wrote:
> >>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>> Hello RFC Production Center,
> >>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>> I reviewed the currently posted AUTH48 text for RFC-to-be 9849
> >>>>>>>>>>>>>>> (rfc9849.txt on the RFC Editor authors page). Below are a 
> >>>>>>>>>>>>>>> small set of
> >>>>>>>>>>>>>>> remaining editorial issues.
> >>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>> Two items that are technically non-editorial are already 
> >>>>>>>>>>>>>>> being handled
> >>>>>>>>>>>>>>> in the TLS WG GitHub repository (issues 656 and 665 / 
> >>>>>>>>>>>>>>> corresponding
> >>>>>>>>>>>>>>> open PRs). To avoid duplication, I am not requesting those 
> >>>>>>>>>>>>>>> changes
> >>>>>>>>>>>>>>> here or requesting any expansion of RFC number placeholders 
> >>>>>>>>>>>>>>> (for
> >>>>>>>>>>>>>>> example RFCYYY1) in this note.
> >>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>> A) Typos and minor editorial fixes (no intended technical 
> >>>>>>>>>>>>>>> change)
> >>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>> Section 5.1 (Encoding the ClientHelloInner)
> >>>>>>>>>>>>>>> - Replace “structured defined” with “structure defined”.
> >>>>>>>>>>>>>>> Section 6.1 (Offering ECH)
> >>>>>>>>>>>>>>> - Capitalization: “Instead, It MUST …” -> “Instead, it MUST 
> >>>>>>>>>>>>>>> …”.
> >>>>>>>>>>>>>>> Section 7 (Server Behavior introduction)
> >>>>>>>>>>>>>>> - Consistency: “back-end server” -> “backend server”.
> >>>>>>>>>>>>>>> Section 10.8 (Cookies)
> >>>>>>>>>>>>>>> - Insert missing space: “unencrypted.This” -> “unencrypted. 
> >>>>>>>>>>>>>>> This”.
> >>>>>>>>>>>>>>> Section 11.3 (ECH Configuration Extension Registry)
> >>>>>>>>>>>>>>> - Fix grammar in the “Recommended” field description and 
> >>>>>>>>>>>>>>> remove
> >>>>>>>>>>>>>>> duplicated wording (“value with a value of”).
> >>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>> Proposed patch (unified diff against the currently posted 
> >>>>>>>>>>>>>>> rfc9849.txt;
> >>>>>>>>>>>>>>> excludes items already covered by issues 656 and 665; no RFC
> >>>>>>>>>>>>>>> placeholder expansions)
> >>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>> ```
> >>>>>>>>>>>>>>> --- rfc9849.txt
> >>>>>>>>>>>>>>> +++ rfc9849.txt
> >>>>>>>>>>>>>>> @@ -521,7 +521,7 @@
> >>>>>>>>>>>>>>> -        structured defined in Section 5.3 of [RFC9147].  
> >>>>>>>>>>>>>>> This does not
> >>>>>>>>>>>>>>> +        structure defined in Section 5.3 of [RFC9147].  This 
> >>>>>>>>>>>>>>> does not
> >>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>> @@ -675,7 +675,7 @@
> >>>>>>>>>>>>>>> -            ClientHelloInner.random.  Instead, It MUST 
> >>>>>>>>>>>>>>> generate a fresh
> >>>>>>>>>>>>>>> +            ClientHelloInner.random.  Instead, it MUST 
> >>>>>>>>>>>>>>> generate a fresh
> >>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>> @@ -1129,7 +1129,7 @@
> >>>>>>>>>>>>>>> -        the client-facing server or as the back-end server.  
> >>>>>>>>>>>>>>> Depending on the
> >>>>>>>>>>>>>>> +        the client-facing server or as the backend server.  
> >>>>>>>>>>>>>>> Depending on the
> >>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>> @@ -1706,7 +1706,7 @@
> >>>>>>>>>>>>>>> -        unencrypted.This means differences in cookies 
> >>>>>>>>>>>>>>> between backend
> >>>>>>>>>>>>>>> +        unencrypted. This means differences in cookies 
> >>>>>>>>>>>>>>> between backend
> >>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>> @@ -2114,13 +2114,12 @@
> >>>>>>>>>>>>>>> -   Recommended:  A "Y" or "N" value indicating if the 
> >>>>>>>>>>>>>>> extension is TLS
> >>>>>>>>>>>>>>> -      WG recommends that the extension be supported.  This 
> >>>>>>>>>>>>>>> column is
> >>>>>>>>>>>>>>> -      assigned a value of "N" unless explicitly requested.  
> >>>>>>>>>>>>>>> Adding a
> >>>>>>>>>>>>>>> -      value with a value of "Y" requires Standards Action 
> >>>>>>>>>>>>>>> [RFC8126].
> >>>>>>>>>>>>>>> +   Recommended:  A "Y" or "N" value indicating if the TLS 
> >>>>>>>>>>>>>>> Working Group
> >>>>>>>>>>>>>>> +      recommends that the extension be supported.  This 
> >>>>>>>>>>>>>>> column is assigned a
> >>>>>>>>>>>>>>> +      value of "N" unless explicitly requested.  Adding a 
> >>>>>>>>>>>>>>> value of "Y"
> >>>>>>>>>>>>>>> +      requires Standards Action [RFC8126].
> >>>>>>>>>>>>>>> ```
> >>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>> GitHub PR: 
> >>>>>>>>>>>>>>> https://github.com/tlswg/draft-ietf-tls-esni/pull/671/files
> >>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>> With these changes, the publication is approved by me.
> >>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>> Thank you,
> >>>>>>>>>>>>>>> Nick Sullivan
> >>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>> On Mon, Jan 12, 2026 at 12:28 PM Nick Sullivan
> >>>>>>>>>>>>>>> <[email protected]> wrote:
> >>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>> Hi Madison,
> >>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>> Apologies for the delay, I was intending to do this over the 
> >>>>>>>>>>>>>>>> new year but didn't get to it. I'll review by end of week.
> >>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>> Best,
> >>>>>>>>>>>>>>>> Nick
> >>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>> On Fri, Jan 9, 2026 at 10:31 AM Paul Wouters 
> >>>>>>>>>>>>>>>> <[email protected]> wrote:
> >>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>> approved (via email and at the PRs listed)
> >>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>> Paul
> >>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>> On Thu, Jan 8, 2026 at 4:49 PM Madison Church 
> >>>>>>>>>>>>>>>>> <[email protected]> wrote:
> >>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>> Hi Authors, *Paul,
> >>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>> Happy new year!
> >>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>> This is a friendly reminder that we have yet to hear back 
> >>>>>>>>>>>>>>>>>> from you regarding the readiness of this document’s 
> >>>>>>>>>>>>>>>>>> contents before moving forward with formatting updates.
> >>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>> *Paul - As responsible AD for this document, please review 
> >>>>>>>>>>>>>>>>>> the changes below and let us know if you approve:
> >>>>>>>>>>>>>>>>>> https://github.com/tlswg/draft-ietf-tls-esni/pull/668
> >>>>>>>>>>>>>>>>>> https://github.com/tlswg/draft-ietf-tls-esni/pull/667
> >>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>> For the AUTH48 status page, see: 
> >>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/auth48/rfc9849.
> >>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>> Thank you!
> >>>>>>>>>>>>>>>>>> Madison Church
> >>>>>>>>>>>>>>>>>> RFC Production Center
> >>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>> On Dec 18, 2025, at 12:46 PM, Madison Church 
> >>>>>>>>>>>>>>>>>>> <[email protected]> wrote:
> >>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>> Hi Eric,
> >>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>> Thank you for the followup! We have updated the AUTH48 
> >>>>>>>>>>>>>>>>>>> status page (https://www.rfc-editor.org/auth48/rfc9849) 
> >>>>>>>>>>>>>>>>>>> and we will wait to hear from you once you complete your 
> >>>>>>>>>>>>>>>>>>> final content review.
> >>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>> Madison Church
> >>>>>>>>>>>>>>>>>>> RFC Production Center
> >>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>> On Dec 18, 2025, at 12:33 PM, Eric Rescorla 
> >>>>>>>>>>>>>>>>>>>> <[email protected]> wrote:
> >>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>> FWIW I think Paul actually just approved this one 
> >>>>>>>>>>>>>>>>>>>> change, not the overall RFC.
> >>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>> I have merged this markdown file into the version on 
> >>>>>>>>>>>>>>>>>>>> GitHub. There are two pending
> >>>>>>>>>>>>>>>>>>>> changes that are technically not just editorial, though 
> >>>>>>>>>>>>>>>>>>>> I think obvious and need Paul's
> >>>>>>>>>>>>>>>>>>>> approval:
> >>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>> https://github.com/tlswg/draft-ietf-tls-esni/pull/668
> >>>>>>>>>>>>>>>>>>>> https://github.com/tlswg/draft-ietf-tls-esni/pull/667
> >>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>> In parallel, I will also need to give it a final 
> >>>>>>>>>>>>>>>>>>>> top-to-bottom read, which I hope to do in the next
> >>>>>>>>>>>>>>>>>>>> week or so.
> >>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>> -Ekr
> >>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>> On Thu, Dec 18, 2025 at 9:42 AM Madison Church 
> >>>>>>>>>>>>>>>>>>>> <[email protected]> wrote:
> >>>>>>>>>>>>>>>>>>>> Hi Paul,
> >>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>> We have marked your approval on the AUTH48 status page 
> >>>>>>>>>>>>>>>>>>>> (see https://www.rfc-editor.org/auth48/rfc9849).
> >>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>> Thanks!
> >>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>> Madison Church
> >>>>>>>>>>>>>>>>>>>> RFC Production Center
> >>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>> On Dec 18, 2025, at 11:27 AM, Paul Wouters 
> >>>>>>>>>>>>>>>>>>>>> <[email protected]> wrote:
> >>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>> On Dec 18, 2025, at 11:06, Madison Church 
> >>>>>>>>>>>>>>>>>>>>>> <[email protected]> wrote:
> >>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>> Hi Authors, *Paul,
> >>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>> *Paul - As responsible AD, please note that we await 
> >>>>>>>>>>>>>>>>>>>>>> your approval of RFC YYY1 as an Informative Reference 
> >>>>>>>>>>>>>>>>>>>>>> (changed from Normative to Informative).
> >>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>> approved
> >>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>> Paul
> >>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>> Authors - This is a friendly reminder that we await 
> >>>>>>>>>>>>>>>>>>>>>> approvals from each author prior to moving forward 
> >>>>>>>>>>>>>>>>>>>>>> with formatting updates.
> >>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>> For details of the AUTH48 process in kramdown-rfc 
> >>>>>>>>>>>>>>>>>>>>>> (including the two-part approval process), see 
> >>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/rpc/wiki/doku.php?id=pilot_test_kramdown_rfc.
> >>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>> The files have been posted here (please refresh):
> >>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.txt
> >>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.pdf
> >>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.html
> >>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>> Markdown file:
> >>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.md
> >>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>> The relevant diff files have been posted here (please 
> >>>>>>>>>>>>>>>>>>>>>> refresh):
> >>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-diff.html 
> >>>>>>>>>>>>>>>>>>>>>> (comprehensive diff)
> >>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-rfcdiff.html
> >>>>>>>>>>>>>>>>>>>>>>  (side by side)
> >>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-auth48diff.html
> >>>>>>>>>>>>>>>>>>>>>>  (diff showing AUTH48 changes)
> >>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-auth48rfcdiff.html
> >>>>>>>>>>>>>>>>>>>>>>  (side by side)
> >>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>> Markdown diffs:
> >>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-md-diff.html
> >>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-md-rfcdiff.html
> >>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-md-auth48diff.html
> >>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-md-auth48rfcdiff.html
> >>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>> For the AUTH48 status of this document, please see:
> >>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/auth48/rfc9849
> >>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>> Thank you,
> >>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>> Madison Church
> >>>>>>>>>>>>>>>>>>>>>> RFC Production Center
> >>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>> On Dec 11, 2025, at 10:07 AM, Madison Church 
> >>>>>>>>>>>>>>>>>>>>>>> <[email protected]> wrote:
> >>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>> Hi Eric, *Paul,
> >>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>> Eric - Thank you for your reply! We weren’t sure if 
> >>>>>>>>>>>>>>>>>>>>>>> this was intentional, so thank you for clarifying. We 
> >>>>>>>>>>>>>>>>>>>>>>> have moved RFC YYY1 to the Informative References 
> >>>>>>>>>>>>>>>>>>>>>>> section.
> >>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>> *Paul - As responsible AD, please let us know if you 
> >>>>>>>>>>>>>>>>>>>>>>> approve RFC YYY1 as an Informative Reference.
> >>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>> Please review the contents of the document carefully. 
> >>>>>>>>>>>>>>>>>>>>>>> Contact us with any further updates or with your 
> >>>>>>>>>>>>>>>>>>>>>>> approval of the document’s contents in its current 
> >>>>>>>>>>>>>>>>>>>>>>> form. We will await approvals from each author prior 
> >>>>>>>>>>>>>>>>>>>>>>> to moving forward with formatting updates.
> >>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>> For details of the AUTH48 process in kramdown-rfc 
> >>>>>>>>>>>>>>>>>>>>>>> (including the two-part approval process), see 
> >>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/rpc/wiki/doku.php?id=pilot_test_kramdown_rfc.
> >>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>> The files have been posted here (please refresh):
> >>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.txt
> >>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.pdf
> >>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.html
> >>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>> Markdown file:
> >>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.md
> >>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>> The relevant diff files have been posted here (please 
> >>>>>>>>>>>>>>>>>>>>>>> refresh):
> >>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-diff.html 
> >>>>>>>>>>>>>>>>>>>>>>> (comprehensive diff)
> >>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-rfcdiff.html
> >>>>>>>>>>>>>>>>>>>>>>>  (side by side)
> >>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-auth48diff.html
> >>>>>>>>>>>>>>>>>>>>>>>  (diff showing AUTH48 changes)
> >>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-auth48rfcdiff.html
> >>>>>>>>>>>>>>>>>>>>>>>  (side by side)
> >>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>> Markdown diffs:
> >>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-md-diff.html
> >>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-md-rfcdiff.html
> >>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-md-auth48diff.html
> >>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-md-auth48rfcdiff.html
> >>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>> For the AUTH48 status of this document, please see:
> >>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/auth48/rfc9849
> >>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>> Thank you,
> >>>>>>>>>>>>>>>>>>>>>>> Madison Church
> >>>>>>>>>>>>>>>>>>>>>>> RFC Production Center
> >>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>> On Dec 5, 2025, at 4:38 PM, Eric Rescorla 
> >>>>>>>>>>>>>>>>>>>>>>>>> <[email protected]> wrote:
> >>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>> Hi Madison,
> >>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>> I believe that the citation to RFCYYY1 should be 
> >>>>>>>>>>>>>>>>>>>>>>>> informative, not normative. I corrected that in
> >>>>>>>>>>>>>>>>>>>>>>>> my version but I guess I forgot to flag it. Paul, 
> >>>>>>>>>>>>>>>>>>>>>>>> co-authors, any objections?
> >>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>> -Ekr
> >>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>> On Fri, Dec 5, 2025 at 2:16 PM Madison Church 
> >>>>>>>>>>>>>>>>>>>>>>>>> <[email protected]> wrote:
> >>>>>>>>>>>>>>>>>>>>>>>> Hi Eric,
> >>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>> Thank you for the updated markdown file! We have 
> >>>>>>>>>>>>>>>>>>>>>>>> incorporated your edits into the document. Upon 
> >>>>>>>>>>>>>>>>>>>>>>>> further review, we have also updated the term 
> >>>>>>>>>>>>>>>>>>>>>>>> "Shared Mode" to follow the same pattern as "Split 
> >>>>>>>>>>>>>>>>>>>>>>>> Mode" (uppercase on first use and in titles, 
> >>>>>>>>>>>>>>>>>>>>>>>> lowercase otherwise). Please let us know any 
> >>>>>>>>>>>>>>>>>>>>>>>> objections. Additionally, we will update the WHATWG 
> >>>>>>>>>>>>>>>>>>>>>>>> reference per our discussion during formatting. 
> >>>>>>>>>>>>>>>>>>>>>>>> Aside from the updates mentioned, we have no further 
> >>>>>>>>>>>>>>>>>>>>>>>> questions/comments at this time.
> >>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>> Please review the contents of the document 
> >>>>>>>>>>>>>>>>>>>>>>>> carefully. Contact us with any further updates or 
> >>>>>>>>>>>>>>>>>>>>>>>> with your approval of the document’s contents in its 
> >>>>>>>>>>>>>>>>>>>>>>>> current form. We will await approvals from each 
> >>>>>>>>>>>>>>>>>>>>>>>> author prior to moving forward with formatting 
> >>>>>>>>>>>>>>>>>>>>>>>> updates.
> >>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>> For details of the AUTH48 process in kramdown-rfc 
> >>>>>>>>>>>>>>>>>>>>>>>> (including the two-part approval process), see 
> >>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/rpc/wiki/doku.php?id=pilot_test_kramdown_rfc.
> >>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>> The files have been posted here (please refresh):
> >>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.txt
> >>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.pdf
> >>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.html
> >>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>> Markdown file:
> >>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.md
> >>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>> The relevant diff files have been posted here 
> >>>>>>>>>>>>>>>>>>>>>>>> (please refresh):
> >>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-diff.html 
> >>>>>>>>>>>>>>>>>>>>>>>> (comprehensive diff)
> >>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-rfcdiff.html
> >>>>>>>>>>>>>>>>>>>>>>>>  (side by side)
> >>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-auth48diff.html
> >>>>>>>>>>>>>>>>>>>>>>>>  (diff showing AUTH48 changes)
> >>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-auth48rfcdiff.html
> >>>>>>>>>>>>>>>>>>>>>>>>  (side by side)
> >>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>> Markdown diffs:
> >>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-md-diff.html
> >>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-md-rfcdiff.html
> >>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-md-auth48diff.html
> >>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-md-auth48rfcdiff.html
> >>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>> For the AUTH48 status of this document, please see:
> >>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/auth48/rfc9849
> >>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>> Thank you,
> >>>>>>>>>>>>>>>>>>>>>>>> Madison Church
> >>>>>>>>>>>>>>>>>>>>>>>> RFC Production Center
> >>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>> On Dec 4, 2025, at 7:12 PM, Eric Rescorla 
> >>>>>>>>>>>>>>>>>>>>>>>>> <[email protected]> wrote:
> >>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>> Here is an updated markdown file with the fixed 
> >>>>>>>>>>>>>>>>>>>>>>>>> width adjustments.
> >>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>> https://raw.githubusercontent.com/tlswg/draft-ietf-tls-esni/refs/heads/auth48/rfc9849.md
> >>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>> -Ekr
> >>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>> On Wed, Dec 3, 2025 at 9:49 AM Eric Rescorla 
> >>>>>>>>>>>>>>>>>>>>>>>>> <[email protected]> wrote:
> >>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>> On Wed, Dec 3, 2025 at 6:23 AM Madison Church 
> >>>>>>>>>>>>>>>>>>>>>>>>> <[email protected]> wrote:
> >>>>>>>>>>>>>>>>>>>>>>>>> Hi Eric,
> >>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>> Thank you for your reply! Please see inline.
> >>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>> On Dec 2, 2025, at 1:38 PM, Eric Rescorla 
> >>>>>>>>>>>>>>>>>>>>>>>>>> <[email protected]> wrote:
> >>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>> Thanks.
> >>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>> Re the questions and comments:
> >>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>> * I will send a revised file with the fixed width 
> >>>>>>>>>>>>>>>>>>>>>>>>>> issues fixed
> >>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>> Noted!
> >>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>> * As I understand the WHATWG question, there are 
> >>>>>>>>>>>>>>>>>>>>>>>>>> two distinct issues (1) whether to reference a 
> >>>>>>>>>>>>>>>>>>>>>>>>>> commit and (2) whether to reference fragments. I'm 
> >>>>>>>>>>>>>>>>>>>>>>>>>> OK with referencing a commit like this if that's 
> >>>>>>>>>>>>>>>>>>>>>>>>>> what you agreed with WHATWG, but I read this text 
> >>>>>>>>>>>>>>>>>>>>>>>>>> as saying not to reference fragments unless we 
> >>>>>>>>>>>>>>>>>>>>>>>>>> ensure that the anchor is permanent 
> >>>>>>>>>>>>>>>>>>>>>>>>>> https://whatwg.org/working-mode#anchors. Have we 
> >>>>>>>>>>>>>>>>>>>>>>>>>> done so for this one?
> >>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>> Thank you for clarifying. We are unsure if the 
> >>>>>>>>>>>>>>>>>>>>>>>>> current anchor [1] is permanent, so we would 
> >>>>>>>>>>>>>>>>>>>>>>>>> recommend not using it and using the more general 
> >>>>>>>>>>>>>>>>>>>>>>>>> one [2]. However, if any other authors put in a 
> >>>>>>>>>>>>>>>>>>>>>>>>> request with WHATWG to make that anchor permanent, 
> >>>>>>>>>>>>>>>>>>>>>>>>> please let us know.
> >>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>> [1] https://url.spec.whatwg.org/#concept-ipv4-parser
> >>>>>>>>>>>>>>>>>>>>>>>>> [2] https://url.spec.whatwg.org/
> >>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>> I think we are in agreement, then, thanks.
> >>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>> -Ekr
> >>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>> Thank you!
> >>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>> Madison Church
> >>>>>>>>>>>>>>>>>>>>>>>>> RFC Production Center
> >>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>> -Ekr
> >>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>> On Tue, Dec 2, 2025 at 6:58 AM Madison Church 
> >>>>>>>>>>>>>>>>>>>>>>>>>> <[email protected]> wrote:
> >>>>>>>>>>>>>>>>>>>>>>>>>> Hi Authors,
> >>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>> This is a friendly weekly reminder that we await 
> >>>>>>>>>>>>>>>>>>>>>>>>>> answers to the followup questions/comments below 
> >>>>>>>>>>>>>>>>>>>>>>>>>> and your review of the document before continuing 
> >>>>>>>>>>>>>>>>>>>>>>>>>> with the publication process. For details of the 
> >>>>>>>>>>>>>>>>>>>>>>>>>> AUTH48 process in kramdown-rfc (including the 
> >>>>>>>>>>>>>>>>>>>>>>>>>> two-part approval process), see: 
> >>>>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/rpc/wiki/doku.php?id=pilot_test_kramdown_rfc.
> >>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>> Thank you!
> >>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>> Madison Church
> >>>>>>>>>>>>>>>>>>>>>>>>>> RFC Production Center
> >>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>> On Nov 25, 2025, at 8:34 AM, Madison Church 
> >>>>>>>>>>>>>>>>>>>>>>>>>>> <[email protected]> wrote:
> >>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>> Hi Eric,
> >>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>> Thank you for your reply! We have updated the 
> >>>>>>>>>>>>>>>>>>>>>>>>>>> document as requested and have two followup items 
> >>>>>>>>>>>>>>>>>>>>>>>>>>> for your review, which can be viewed in the 
> >>>>>>>>>>>>>>>>>>>>>>>>>>> AUTH48 thread below or in the updated markdown 
> >>>>>>>>>>>>>>>>>>>>>>>>>>> file marked with "rfced".
> >>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> On Nov 20, 2025, at 10:33 PM, Eric Rescorla 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> <[email protected]> wrote:
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> Update: I fixed my affiliation.
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> On Thu, Nov 20, 2025 at 8:23 PM Eric Rescorla 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> <[email protected]> wrote:
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> Thank you. I am editing this in GitHub. I merged 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> in your proposed changes except
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> for those I think are inadvisable, which I 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> reverted. I answered your questions inline.
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> You can find the latest markdown file here (also 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> attached):
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> https://raw.githubusercontent.com/tlswg/draft-ietf-tls-esni/refs/heads/auth48/rfc9849.md
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> -Ekr
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> On Fri, Nov 14, 2025 at 10:53 AM 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> <[email protected]> wrote:
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> Authors,
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> While reviewing this document during AUTH48, 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> please resolve (as necessary) the following 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> questions, which are also in the source file.
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> 1) <!-- [rfced] References
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> a) Regarding [WHATWG-IPV4], this reference's 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> date is May 2021.
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> The URL provided resolves to a page with "Last 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> Updated 12 May 2025".
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> Note that WHATWG provides "commit snapshots" of 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> their living standards and
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> there are several commit snapshots from May 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> 2021 with the latest being from 20
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> May 2021. For example: 20 May 2021
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> (https://url.spec.whatwg.org/commit-snapshots/1b8b8c55eb4bed9f139c9a439fb1c1bf5566b619/#concept-ipv4-parser)
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> We recommend updating this reference to the 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> most current version of the WHATWG
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> Living Standard, replacing the URL with the 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> more general URL to the standard
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> (https://url.spec.whatwg.org/), and adding a 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> "commit snapshot" URL to the
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> reference.
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> Current:
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> [WHATWG-IPV4]
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> WHATWG, "URL - IPv4 Parser", WHATWG Living 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> Standard, May
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> 2021, 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> <https://url.spec.whatwg.org/#concept-ipv4-parser>.
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> EKR: Per MT, WHATWG has asked us not to do 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> that. We should leave
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> this as-is and change the date to December 2025.
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> 1) For context, we reached out to WHATWG in 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> September about a format for references to their 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> standards (see: 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> https://github.com/whatwg/meta/issues/363). The 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> proposed update below for this reference 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> reflects the approved format. It would be 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> helpful for the RPC to know what WHATWG has 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> asked authors to not do so that we can reach out 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> for clarification and update our recommended 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> citation if necessary. With this in mind, let us 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> know if any updates need to be made.
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> Perhaps:
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> [WHATWG-IPV4]
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> WHATWG, "URL - IPv4 Parser", WHATWG Living 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> Standard,
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> <https://url.spec.whatwg.org/#concept-ipv4-parser>.
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> Commit snapshot:
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> https://url.spec.whatwg.org/commit-snapshots/1b8b8c55eb4bed9f139c9a439fb1c1bf5566b619/#concept-ipv4-parser
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> Regarding the date, we don't recommend using a 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> future date for a reference as it doesn't 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> reflect the date for a currently published work 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> (unless there is an anticipated update to the 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> WHATWG specification in December 2025).
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> d) FYI, RFCYYY1 (draft-ietf-tls-svcb-ech) will 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> be updated during the XML stage.
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> -->
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> 7) <!-- [rfced] We note that the following 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> terms use fixed-width font
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> inconsistently. Please review these terms and 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> let us know how we should update
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> or if there are any specific patterns that 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> should be followed (e.g.,
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> fixed-width font used for field names, 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> variants, etc.).
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> accept_confirmation
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> cipher_suite
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> ClientHello
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> ClientHelloInner
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> ClientHelloOuter
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> ClientHelloOuterAAD
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> config_id
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> ECHClientHello
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> ECHConfig
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> ECHConfig.contents.public_name
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> ECHConfigContents
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> ECHConfigList
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> EncodedClientHelloInner
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> inner
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> maximum_name_length
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> outer
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> payload
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> public_key
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> ServerHello.random
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> zeros
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> —>
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> EKR: Thanks. Fixed width should be used for 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> field names and other PDUs.
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> I notice that some of these are regular words 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> (zeros) so you have to determine from context 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> whether it's referring to some protocol element 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> or just to the concept "carries an encrypted 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> payload" versus "the payload field". Do you 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> want to take a cut at changing as many of these 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> as make sense and then I can review, or would 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> you prefer I make the changes?
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> One question is what to do in definition lists. 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> My sense is that the list heds should be 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> non-fixed-width but maybe you have a convention.
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> 2) Thank you for offering to make changes. 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> Please feel free to attach an updated markdown 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> file containing the changes for terms using 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> fixed-width font.
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> For definition lists, we typically leave this up 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> to the authors to determine how they would like 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> the terms to appear for consistency. For an 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> example of terms in a definition list using a 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> fixed-width font, see: 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/rfc/rfc9623.html#section-5.1.1.
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> The files have been posted here (please refresh):
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.txt
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.pdf
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.html
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.xml
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849.md
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> The relevant diff files have been posted here 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> (please refresh):
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-diff.html
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-rfcdiff.html
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>  (side by side)
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-auth48diff.html
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-auth48rfcdiff.html
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>  (side by side)
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> Markdown diffs:
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-md-diff.html
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-md-rfcdiff.html
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-md-auth48diff.html
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/authors/rfc9849-md-auth48rfcdiff.html
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> For the AUTH48 status of this document, please 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> see: https://www.rfc-editor.org/auth48/rfc9849.
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> We will await approvals from each author prior 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> to moving forward with formatting updates. For 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> details of the AUTH48 process in kramdown-rfc 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> (including the two-part approval process), see: 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> https://www.rfc-editor.org/rpc/wiki/doku.php?id=pilot_test_kramdown_rfc.
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> Thank you!
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> Madison Church
> >>>>>>>>>>>>>>>>>>>>>>>>>>>> RFC Production Center
> >>>>>>>>>>>>>> 
> >>>>>>>>>>>>> 
> >>>>>>>>>>> 
> >>>>>>>>>> 
> >>>>>>>>>> 
> >>>>>>>>>> --
> >>>>>>>>>> Kazuho Oku
> >>>>>>>>>> <rfc9849.txt.kazuho.diff>
> >>>>>>>>> 
> >>>>>>>> 
> >>>>>>> 
> >>>>>> 
> >>>>> 
> >>>> 
> >>>> 
> >>>> --
> >>>> Kazuho Oku
> 

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